CN1280849C - 高电压变压器和放电灯驱动装置 - Google Patents
高电压变压器和放电灯驱动装置 Download PDFInfo
- Publication number
- CN1280849C CN1280849C CNB2003101165018A CN200310116501A CN1280849C CN 1280849 C CN1280849 C CN 1280849C CN B2003101165018 A CNB2003101165018 A CN B2003101165018A CN 200310116501 A CN200310116501 A CN 200310116501A CN 1280849 C CN1280849 C CN 1280849C
- Authority
- CN
- China
- Prior art keywords
- mentioned
- high voltage
- elementary winding
- discharge lamp
- luminous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004804 winding Methods 0.000 claims abstract description 61
- 239000007858 starting material Substances 0.000 claims abstract description 33
- 230000005611 electricity Effects 0.000 claims 1
- 230000008676 import Effects 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 19
- 230000010355 oscillation Effects 0.000 description 15
- 238000010586 diagram Methods 0.000 description 11
- 239000003990 capacitor Substances 0.000 description 8
- 230000007704 transition Effects 0.000 description 8
- 238000009413 insulation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
- H05B41/2821—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a single-switch converter or a parallel push-pull converter in the final stage
- H05B41/2822—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a single-switch converter or a parallel push-pull converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP122486/2003 | 2003-04-25 | ||
JP2003122486A JP4338123B2 (ja) | 2003-04-25 | 2003-04-25 | 放電灯駆動装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1540691A CN1540691A (zh) | 2004-10-27 |
CN1280849C true CN1280849C (zh) | 2006-10-18 |
Family
ID=33296603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2003101165018A Expired - Fee Related CN1280849C (zh) | 2003-04-25 | 2003-11-05 | 高电压变压器和放电灯驱动装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6919693B2 (ja) |
JP (1) | JP4338123B2 (ja) |
KR (1) | KR100590605B1 (ja) |
CN (1) | CN1280849C (ja) |
HK (1) | HK1069005A1 (ja) |
TW (1) | TWI292917B (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050050894A (ko) * | 2003-11-26 | 2005-06-01 | 엘지.필립스 엘시디 주식회사 | 백라이트 유닛 |
KR100616613B1 (ko) * | 2004-08-27 | 2006-08-28 | 삼성전기주식회사 | U자형 램프용 백라이트 인버터 |
JP3846802B2 (ja) * | 2004-10-29 | 2006-11-15 | Tdk株式会社 | 放電灯駆動装置及び液晶表示装置 |
KR100646427B1 (ko) * | 2005-03-04 | 2006-11-23 | 삼성전자주식회사 | 병렬 구동이 가능한 램프 결합 구조 |
DE102005013898A1 (de) * | 2005-03-24 | 2006-09-28 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Schaltungsanordnung zum Betrieb mindestens einer ersten und einer zweiten darin einsetzbaren Lampe |
JP2006294728A (ja) * | 2005-04-07 | 2006-10-26 | Koito Mfg Co Ltd | トランス及び放電灯点灯装置 |
CN1956615B (zh) * | 2005-10-25 | 2010-08-25 | 鸿富锦精密工业(深圳)有限公司 | 放电灯驱动装置及驱动方法 |
JP2007128713A (ja) | 2005-11-02 | 2007-05-24 | Minebea Co Ltd | 放電灯点灯装置 |
JP4716105B2 (ja) * | 2005-11-14 | 2011-07-06 | ミネベア株式会社 | 放電灯点灯装置 |
KR100876106B1 (ko) * | 2005-11-24 | 2008-12-26 | 삼성전기주식회사 | 백라이트 어셈블리 |
TWM356133U (en) * | 2008-12-02 | 2009-05-01 | Darfon Electronics Corp | Transformer and backlight apparatus |
JP5493618B2 (ja) * | 2009-09-14 | 2014-05-14 | セイコーエプソン株式会社 | 点灯装置及びプロジェクター |
CN102194380A (zh) * | 2010-01-20 | 2011-09-21 | 三星电机株式会社 | 平板显示装置以及用于其的共模滤波器 |
CN106891748B (zh) * | 2015-12-18 | 2019-02-26 | 比亚迪股份有限公司 | 电动汽车及其车载充电器和车载充电器的控制方法 |
CN106891744B (zh) * | 2015-12-18 | 2019-11-08 | 比亚迪股份有限公司 | 电动汽车及其车载充电器和车载充电器的控制方法 |
DE102016208227B4 (de) * | 2016-05-12 | 2024-03-07 | Siemens Aktiengesellschaft | Getaktete Stromversorgungseinheit mit galvanischer Trennung |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3967159A (en) * | 1975-02-03 | 1976-06-29 | Morton B. Leskin | Power supply for a laser or gas discharge lamp |
US4187450A (en) * | 1978-03-09 | 1980-02-05 | General Electric Company | High frequency ballast transformer |
EP0098285B2 (en) * | 1982-01-15 | 1993-11-03 | Minitronics Pty. Ltd. | Electronic high frequency controlled device for operating gas discharge lamps |
JPH0896976A (ja) * | 1994-09-28 | 1996-04-12 | Toshiba Lighting & Technol Corp | 希ガス放電灯点灯回路及び照明装置 |
KR100335990B1 (ko) * | 1999-08-27 | 2002-05-10 | 윤덕용 | 형광등용 전자식 안정기의 역률 개선회로 |
US6628093B2 (en) * | 2001-04-06 | 2003-09-30 | Carlile R. Stevens | Power inverter for driving alternating current loads |
JP3906405B2 (ja) | 2001-05-25 | 2007-04-18 | ミネベア株式会社 | インバータトランス |
TWI222266B (en) * | 2002-02-14 | 2004-10-11 | Kazuo Kohno | Self oscillation circuits |
US6979959B2 (en) * | 2002-12-13 | 2005-12-27 | Microsemi Corporation | Apparatus and method for striking a fluorescent lamp |
-
2003
- 2003-04-25 JP JP2003122486A patent/JP4338123B2/ja not_active Expired - Fee Related
- 2003-09-26 US US10/670,198 patent/US6919693B2/en not_active Expired - Fee Related
- 2003-11-05 CN CNB2003101165018A patent/CN1280849C/zh not_active Expired - Fee Related
- 2003-11-07 KR KR1020030078722A patent/KR100590605B1/ko not_active IP Right Cessation
-
2004
- 2004-04-01 TW TW093109025A patent/TWI292917B/zh not_active IP Right Cessation
-
2005
- 2005-02-16 HK HK05101244A patent/HK1069005A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP4338123B2 (ja) | 2009-10-07 |
CN1540691A (zh) | 2004-10-27 |
TWI292917B (en) | 2008-01-21 |
US20040212319A1 (en) | 2004-10-28 |
JP2004327327A (ja) | 2004-11-18 |
HK1069005A1 (en) | 2005-05-06 |
US6919693B2 (en) | 2005-07-19 |
KR20040092368A (ko) | 2004-11-03 |
TW200506979A (en) | 2005-02-16 |
KR100590605B1 (ko) | 2006-06-19 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1069005 Country of ref document: HK |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SUMIDA GROUP CO., LTD. Free format text: FORMER OWNER: SUMIDA ELECTRIC CO., LTD.; SUMIDA GROUP CO., LTD. Effective date: 20070622 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: SUMIDA ELECTRIC CO., LTD.; SUMIDA GROUP CO., LTD. Free format text: FORMER NAME OR ADDRESS: SUMIDA INDUSTRIAL STOCK CO., LTD.; SUMIDA GROUP CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: Tokyo, Japan Co-patentee after: Sumida Group Co.,Ltd. Patentee after: Sumida Electric Co.,Ltd. Address before: Tokyo, Japan Co-patentee before: Sumida Group Co.,Ltd. Patentee before: KATSUMITACHI KOGYO Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20070622 Address after: Tokyo, Japan Patentee after: Sumida Group Co.,Ltd. Address before: Tokyo, Japan Co-patentee before: Sumida Group Co.,Ltd. Patentee before: Sumida Electric Co.,Ltd. |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061018 Termination date: 20131105 |